#include <stdio.h>
float FUDGE(y){
    float x = 2.84 + y;
    printf("%f, %f\n", x, x*2);
    return x;
}

void PR(x){
    printf("%d", (int)(x));
}   

PRINT1(x) {
    PR(x); putchar('\n');
}   

void main()
{
    int ai=2;
    PRINT1(FUDGE(5)*ai);

    int a=1, b=2, c;
    printf("%d\n", b<<2); 
    c=a^(b<<2);
    printf("%d\n", a^7); 
    printf("%d\n", a^8); 
    printf("%d\n", c); 
    printf("1&8=%d\n", 1&8); 
    printf("1|8=%d\n", 1|8); 
    printf("1^8=%d\n", 1^8); 
}